Dorman 505-5406CD Heavy Duty Vehicle Speed Sensor for Kenworth Peterbilt

The Dorman 505-5406CD is a heavy-duty vehicle speed sensor engineered as a direct replacement for select Kenworth and Peterbilt commercial trucks. Designed to match the fit and function of the original equipment sensor, this unit delivers consistent, reliable signal output for vehicle speed monitoring and transmission control systems under demanding heavy-duty operating conditions.

This sensor mounts in the transmission tailshaft housing and is specifically designed for trucks equipped with Eaton transmissions featuring an internal tone ring. The 2-pin connector design ensures a straightforward, plug-and-play installation.

Key Features:

• Direct OEM replacement — matches original fit, form, and function
• Engineered for heavy-duty commercial truck applications
• Mounts in transmission tailshaft housing
• Compatible with Eaton transmissions equipped with an internal tone ring
• 2-pin connector for easy installation
• Built from quality components for long service life and reliable performance

OEM & Cross-Reference Part Numbers: Q21-6005, Q216005, 577.75500

The Dorman 505-5406CD is the trusted aftermarket solution to restore proper speedometer and transmission operation on your heavy-duty truck, eliminating issues caused by a faulty or failed original speed sensor.